CN210767145U - Municipal sewage well lid capable of automatically increasing water discharge - Google Patents

Municipal sewage well lid capable of automatically increasing water discharge Download PDF

Info

Publication number
CN210767145U
CN210767145U CN201921471173.6U CN201921471173U CN210767145U CN 210767145 U CN210767145 U CN 210767145U CN 201921471173 U CN201921471173 U CN 201921471173U CN 210767145 U CN210767145 U CN 210767145U
Authority
CN
China
Prior art keywords
well lid
fan
shaped
fixedly connected
annular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921471173.6U
Other languages
Chinese (zh)
Inventor
唐天祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Mingyong Construction Engineering Co ltd
Original Assignee
Guangzhou Mingyong Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Mingyong Construction Engineering Co ltd filed Critical Guangzhou Mingyong Construction Engineering Co ltd
Priority to CN201921471173.6U priority Critical patent/CN210767145U/en
Application granted granted Critical
Publication of CN210767145U publication Critical patent/CN210767145U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sewage (AREA)

Abstract

The utility model discloses a municipal sewage well lid capable of automatically increasing the displacement, which comprises a well lid base, wherein one side of the well lid base is provided with an auxiliary opening supporting device, the inner surface of the well lid base is provided with a rotary water quantity adjusting device, a garbage filtering device is arranged below the well lid base, and the rotary water quantity adjusting device can adjust the size of a channel through the rotation of a rotating platform, thereby realizing the purpose of accurate adjustment; the garbage filtering device can store garbage at a designated position through the collection of a plurality of filter screens. The beneficial effects of the utility model are that, easy and simple to handle, the practicality is strong.

Description

Municipal sewage well lid capable of automatically increasing water discharge
Technical Field
The utility model relates to a municipal administration well lid correlation field, especially a municipal administration sewage well lid that can increase displacement automatically.
Background
The drain hole on the existing municipal sewage well cover is small, and in summer rainstorm seasons, rainwater cannot be drained into the ground from the drain hole in time due to large rainfall, so that the accumulated water on the road surface is serious, and the traffic is influenced.
In the municipal sewage well lid that patent number 201811217464.2 can increase displacement automatically, when the rainfall is less, the rainwater passes the splice bar gets into the bottom hole to discharge into underground drainage pipe through the bottom hole, when the rainfall is great, the rainwater warp when the bottom hole gets into the lower hole, can form the swirl, because drainage pressure increases for water can exert decurrent pressure to the bottom when flowing downwards, thereby makes the bottom overcome the elasticity of spring is followed the guide post moves down, makes the bottom hole bottom is opened completely, makes the rainwater of gathering follow fast the top cap with the gap between the bottom is discharged downwards.
Above-mentioned patent can increase displacement through the removal of bottom, but the removal trigger condition of bottom relies on the pressure of rivers to remove, will have ponding when rivers have pressure on the road surface, can not in time adjust displacement and unable accurate control displacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a municipal sewage well cover capable of automatically increasing the displacement is designed.
The technical scheme of the utility model is that the manhole cover comprises a manhole cover base, one side of the manhole cover base is provided with an auxiliary opening supporting device, the inner surface of the manhole cover base is provided with a rotary water quantity adjusting device, and a garbage filtering device is arranged below the manhole cover base;
the rotary water quantity adjusting device comprises a circular box body on the upper surface of a well lid base, one end of the circular box body is connected with the well lid base in an inserting manner, the upper surface of the circular box body is provided with a plurality of fan-shaped openings which are uniformly distributed in an annular arrangement, the lower surface of the circular box body is provided with a first opening which is fixedly connected with the circular box body, the surface of one side of each opening is provided with a cross-shaped support frame which is fixedly connected with the first opening, the outer ring of the cross-shaped support frame is provided with an annular chute which is fixedly connected with the cross-shaped support frame, the side surface of the circular box body is provided with a first groove which is fixedly connected with the circular box body, one side of the first groove is provided with a second opening which is fixedly connected with the first groove, the inner surface of the circular box body is provided with a rotating disc, a rubber roller II is arranged on the side surface of the rotating disc, the surfaces of two sides of the rubber roller are in sliding connection with the groove I, the rubber roller II is connected with the rotating disc in a plug-in mode, an annular rack is arranged on the side surface of the rotating disc and is fixedly connected with the rotating disc, a mounting box I is arranged on one side of the circular box body and is fixedly connected with the circular box body, a rotating motor is arranged on the inner surface of the mounting box I and is fixedly connected with the mounting box I, a first gear is arranged at the rotating end of the rotating motor, and the first gear is mutually meshed with the annular rack through; the rolling disc upper surface is equipped with fan-shaped through-hole, fan-shaped through-hole is corresponding with fan-shaped open-ended position, fan-shaped through-hole one side is equipped with fan-shaped recess, fan-shaped recess internal surface is equipped with fan-shaped lug, fan-shaped lug and fan-shaped recess sliding connection, fan-shaped lug lower surface is equipped with the triangle fixed block, triangle fixed block and fan-shaped lug fixed connection, triangle fixed block lower surface is equipped with the draw-in groove, the rolling disc internal surface is equipped with telescopic link one, telescopic link one and rolling disc fixed connection, telescopic link one flexible end is equipped with the triangle sliding block, triangle sliding block lower surface and rolling disc sliding connection.
The garbage filtering device comprises an annular collecting box on the side surface of the lower end of the well lid base, the annular collecting box is fixedly connected with the well lid base, an annular opening is formed in the side surface of the lower end of the annular collecting box, a fan-shaped filter screen is arranged at the lower end of the annular opening, the lower end of the fan-shaped filter screen is fixedly connected with the annular opening, a second telescopic rod is arranged on the side surface of the annular collecting box, one end of the second telescopic rod is connected with the annular collecting box in a plug-in mounting mode.
The auxiliary opening supporting device comprises a second mounting box on one side of the upper end of the well lid base, the second mounting box is fixedly connected with the well lid base, a third telescopic rod is arranged on the upper surface of the second mounting box and fixedly connected with the second mounting box, a first telescopic rod is fixedly connected with the third mounting box, a first telescopic end of the telescopic rod is provided with a first spring, a lower end of the first spring is fixedly connected with the third telescopic rod, a sleeve is arranged at the upper end of the first spring, and the sleeve is connected with the third.
A buffer cushion is arranged at one end of the lower surface of the round box body, and the buffer cushion is fixedly connected with the round box body and corresponds to the sleeve.
And the upper surface of the first mounting box is provided with toughened glass, and the toughened glass is fixedly connected with the first mounting box.
And a solar cell panel is arranged on the inner surface of the first mounting box and is fixedly connected with the first mounting box.
And a rainfall sensor is arranged on one inner surface of the mounting box.
A hidden handle is arranged at one end of the upper surface of the round box body; and a controller is installed in the first installation box.
Utilize the technical scheme of the utility model a municipal sewage well lid of ability automatic increase displacement of making, thereby rotation type water regulation device can make fan-shaped lug descend through the flexible of telescopic link one and can drain, can make the rolling disc drive fan-shaped through-hole gradually with fan-shaped opening coincidence through the rotation of rotating electrical machines, increase the displacement, thereby realize the purpose of accurate control displacement, garbage filtering device can control whether the filter screen filters through the flexible of telescopic link, thereby avoid the influence that causes rivers.
Drawings
FIG. 1 is a schematic structural view of a municipal sewage well cover capable of automatically increasing the displacement according to the present invention;
fig. 2 is a schematic top view of the rotating disk of the present invention;
FIG. 3 is a schematic bottom view of the round box of the present invention;
FIG. 4 is a schematic top view of the circular case of the present invention;
fig. 5 is a schematic view of the rotary water flow regulating device of the present invention;
in the figure, 1, a well lid base; 2. a controller; 3. a circular box body; 4. a fan-shaped opening; 5. a first opening; 6. a cross support frame; 7. an annular chute; 8. a first groove; 9. a second opening; 10. rotating the disc; 11. a first rubber roller; 12. a second rubber roller; 13. an annular rack; 14. mounting a first box; 15. a rotating electric machine; 16. a first gear; 17. a fan-shaped through hole; 18. a fan-shaped groove; 19. a fan-shaped bump; 20. a triangular fixed block; 21. a card slot; 22. a first telescopic rod; 23. a triangular slider; 24. a clamping block; 25. an annular collection box; 26. an annular opening; 27. a fan-shaped filter screen; 28. a second telescopic rod; 29. mounting a second box; 30. a third telescopic rod; 31. a first spring; 32. a sleeve; 33. a cushion pad; 34. tempering the glass; 35. a solar panel; 36. a rainfall sensor; 37. the handle is hidden.
Detailed Description
The present invention will now be described in detail with reference to the drawings, as shown in fig. 1-5.
In this embodiment, the model of the controller 2 is 80C 51, the signal output end of the controller 2 is electrically connected to the signal input ends of the rotating electrical machine 15, the first telescopic rod 22, the second telescopic rod 28 and the rainfall sensor 36, the power output end of the controller 2 is electrically connected to the power input ends of the rotating electrical machine 15, the first telescopic rod 22, the second telescopic rod 28 and the rainfall sensor 36, and the power output end of the solar cell panel 35 is electrically connected to the power output end of the controller 2.
The invention is characterized in that the structural design of the rotary water quantity adjusting device is combined with the attached figures 1 and 5, the rotary water quantity adjusting device drives a triangular sliding block 23 to slide through the extension of a telescopic rod I22, the sliding of the triangular sliding block 23 drives a fan-shaped lug 19 to move up and down, thereby realizing the aim of water drainage, a rotating disc 10 can drive a fan-shaped through hole 17 to gradually coincide with a fan-shaped opening 4 through the rotation of a rotating motor 15, the water drainage quantity is adjusted, the rotary water quantity adjusting device comprises a circular box body 3, one end of the circular box body 3 is connected with a well lid base 1 in an inserting way, the upper surface of the circular box body 3 is provided with a fan-shaped opening 4, the fan-shaped openings 4 are provided with a plurality of openings which are uniformly distributed in an annular arrangement, the lower surface of the circular box body 3 is provided with an opening I5, the cross-shaped support frame 6 is fixedly connected with the first opening 5, an annular chute 7 is arranged at the outer ring of the cross-shaped support frame 6, the annular chute 7 is fixedly connected with the cross-shaped support frame 6, a first groove 8 is arranged on the side surface of the circular box 3, the first groove 8 is fixedly connected with the circular box 3, a second opening 9 is arranged on one side of the first groove 8, the second opening 9 is fixedly connected with the first groove 8, a rotating disc 10 is arranged on the inner surface of the circular box 3, a first rubber roller 11 is arranged on the lower surface of the rotating disc 10, the lower end of the first rubber roller 11 is connected with the annular chute 7 in a sliding manner and is connected with the rotating disc 10 of the first rubber roller 11 in a inserting manner, a second rubber roller 12 is arranged on the side surface of the rotating disc 10, the side surface of the second rubber roller 12 is connected with the first groove 8 in a sliding manner, the second rubber roller 12 is, the first mounting box 14 is fixedly connected with the circular box body 3, the inner surface of the first mounting box 14 is provided with a rotating motor 15, the rotating motor 15 is fixedly connected with the first mounting box 14, the rotating end of the rotating motor 15 is provided with a first gear 16, and the first gear 16 is meshed with the annular rack 13 through a second opening 9; the utility model discloses a water pump, including rolling disc 10, fan-shaped opening 4, fan-shaped through-hole 17 is equipped with fan-shaped recess 18, fan-shaped recess 18 internal surface is equipped with fan-shaped lug 19, fan-shaped lug 19 and fan-shaped recess 18 sliding connection, fan-shaped lug 19 lower surface is equipped with triangle fixed block 20, triangle fixed block 20 and fan-shaped lug 19 fixed connection, triangle fixed block 20 lower surface is equipped with draw-in groove 21, rolling disc 10 internal surface is equipped with telescopic link 22, telescopic link 22 and rolling disc 10 fixed connection, telescopic link 22 telescopic end is equipped with triangle sliding block 23, triangle sliding block 23 lower surface and rolling disc 10 sliding connection, surface mounting has fixture block 24 on the triangle sliding block 23, the problem that can not in time adjust displacement and.
The utility model provides a creation point still includes garbage filter device's structural design, combine figure 1 in this device, garbage filter device passes through the flexible fan-shaped filter screen 27 of drive of two 28 telescopic links and is in the state of vertical or slope, thereby whether control fan-shaped filter screen 27 filters sewage, garbage filter device includes that the box 25 is collected to the annular, box 25 and well lid base 1 fixed connection are collected to the annular, box 25 lower extreme side surface is collected to the annular is equipped with annular opening 26, annular opening 26 lower extreme is equipped with fan-shaped filter screen 27, fan-shaped filter screen 27 lower extreme and annular opening 26 fixed connection, box 25 side surface is collected to the annular is equipped with two 28 telescopic links, box 25 cartridge connection is collected to two 28 one ends of telescopic link and annular, the two 28 other ends of telescopic link and fan-shaped filter screen 27 fixed connection, the filter screen can not be.
This application still includes the auxiliary structural design who opens strutting arrangement, combines figure 5 in this device, and extension through three 30 of telescopic link directly drives sleeve 32 jack-up that makes progress to open circular box 3, solved the difficult problem of opening of circular box 3.
Effect that supports through toughened glass 34 can let light have stronger structural strength when penetrating in mounting box 14, a pressure for resisting the vehicle, solar cell panel 35's work can make solar energy transformation electric energy and store, for the electrical apparatus provides the energy for equipment, when needs open circular box 3, controller 2 control three 30 of telescopic link extend, the extension of three 30 of telescopic link directly drives spring 31 and sleeve 32 upward movement, because the impact force of three 30 of telescopic link to circular box 3 can be cushioned to the effect of spring 31, finally with the one end jack-up of circular box 3, manual the hidden handle 37 of holding at this moment is lifted whole circular box 1.
The size of rainwater can be sensed through the induction of the rainfall sensor 36, when the rain does not fall, the fan-shaped convex block 19 is positioned in the fan-shaped groove 18, the upper surface of the fan-shaped convex block is flush with the circular box body 3, when the rainfall is small, the controller 2 controls the first telescopic rod 22 to be shortened, the first telescopic rod 22 is shortened to directly drive the triangular sliding block 23 to slide to one side, the triangular sliding block 23 can slide downwards to enable the fan-shaped convex block 19 and the triangular fixing block 20 to slide downwards, and the rainwater can flow downwards through the fan-shaped opening 4 and enter a sewer through the cross-shaped support frame 6; when the rainfall is large, the controller 2 controls the rotating motor 15 to rotate, the rotating motor 15 directly drives the first gear 16 to rotate, the first gear 16 directly drives the annular rack 13 and the rotating disc 10 to rotate, and the rotating disc 10 directly drives the fan-shaped through hole 17 to rotate and gradually overlap with the fan-shaped opening 4, so that the fan-shaped opening 4 and the fan-shaped through hole 17 are positioned on the same straight line, and the drainage quantity is increased; the rotating disc 10 can stably rotate under the action that the first rubber roller 11 and the second rubber roller 12 are respectively in sliding connection with the annular sliding groove 7 and the first groove 8.
Fan-shaped filter screen 27 is in the state of slope under the normal condition, and can filter the rubbish that falls, rubbish is following fan-shaped filter screen 27 lapse, finally store in annular collection box 25, when the rainwater is great, two 28 contractions of controller 2 control telescopic link make two 28 drive fan-shaped filter screen 27 of telescopic link be in vertical state, and make fan-shaped filter screen 27 paste the inner wall of tight well lid base 1, do not filter the rainwater, thereby it is the biggest to put displacement.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (8)

1. A municipal sewage well lid capable of automatically increasing the drainage capacity comprises a well lid base (1), wherein one side of the well lid base (1) is provided with an auxiliary opening supporting device, and the municipal sewage well lid is characterized in that a rotary water quantity adjusting device is arranged on the inner surface of the well lid base (1), and a garbage filtering device is arranged below the well lid base (1);
the rotary water quantity adjusting device comprises a circular box body (3) on the upper surface of a well lid base (1), one end of the circular box body (3) is connected with the well lid base (1) in a plug-in mode, the upper surface of the circular box body (3) is provided with a fan-shaped opening (4), the fan-shaped openings (4) are provided with a plurality of openings which are uniformly distributed in an annular arrangement mode, the lower surface of the circular box body (3) is provided with a first opening (5), the first opening (5) is fixedly connected with the circular box body (3), the side surface of the first opening (5) is provided with a cross-shaped support frame (6), the cross-shaped support frame (6) is fixedly connected with the first opening (5), an annular chute (7) is arranged at the outer ring position of the cross-shaped support frame (6), the annular chute (7) is fixedly connected with the cross-shaped support frame (6), the side surface of the circular box body (3), the second opening (9) is fixedly connected with the first groove (8), the inner surface of the circular box body (3) is provided with a rotating disc (10), the lower surface of the rotating disc (10) is provided with a first rubber roller (11), the lower end of the first rubber roller (11) is in sliding connection with the annular chute (7) and is in plug-in connection with the rotating disc (10) of the first rubber roller (11), the side surface of the rotating disc (10) is provided with a second rubber roller (12), the side surface of the second rubber roller (12) is in sliding connection with the first groove (8), the second rubber roller (12) is in plug-in connection with the rotating disc (10), the side surface of the rotating disc (10) is provided with an annular rack (13), the annular rack (13) is fixedly connected with the rotating disc (10), one side of the circular box body (3) is provided with a first mounting box (14), the first mounting box (14) is fixedly connected with the circular box body (3), the inner surface of the first mounting box (14) is, a first gear (16) is arranged at the rotating end of the rotating motor (15), and the first gear (16) is meshed with the annular rack (13) through a second opening (9); the upper surface of the rotating disc (10) is provided with a fan-shaped through hole (17), the fan-shaped through hole (17) corresponds to the position of the fan-shaped opening (4), one side of the fan-shaped through hole (17) is provided with a fan-shaped groove (18), the inner surface of the fan-shaped groove (18) is provided with a fan-shaped convex block (19), the fan-shaped convex block (19) is slidably connected with the fan-shaped groove (18), the lower surface of the fan-shaped convex block (19) is provided with a triangular fixed block (20), the triangular fixed block (20) is fixedly connected with the fan-shaped convex block (19), the lower surface of the triangular fixed block (20) is provided with a clamping groove (21), the inner surface of the rotating disc (10) is provided with a first telescopic rod (22), the first telescopic rod (22) is fixedly connected with the rotating disc (10), the telescopic end of the first telescopic rod (22, the clamping block (24) is connected with the clamping groove (21) in a sliding mode.
2. The municipal sewage well lid capable of automatically increasing the drainage capacity according to claim 1, wherein the garbage filtering device comprises an annular collecting box (25) on the side surface of the lower end of the well lid base (1), the annular collecting box (25) is fixedly connected with the well lid base (1), an annular opening (26) is arranged on the side surface of the lower end of the annular collecting box (25), a fan-shaped filter screen (27) is arranged at the lower end of the annular opening (26), the lower end of the fan-shaped filter screen (27) is fixedly connected with the annular opening (26), a second telescopic rod (28) is arranged on the side surface of the annular collecting box (25), one end of the second telescopic rod (28) is connected with the annular collecting box (25) in a plug-in manner, and the other end of the second telescopic rod (28.
3. The municipal sewage well lid capable of automatically increasing the drainage capacity according to claim 1, wherein the auxiliary opening supporting device comprises a second mounting box (29) on one side of the upper end of the well lid base (1), the second mounting box (29) is fixedly connected with the well lid base (1), a third telescopic rod (30) is arranged on the upper surface of the second mounting box (29), the third telescopic rod (30) is fixedly connected with the second mounting box (29), a first spring (31) is arranged at the telescopic end of the third telescopic rod (30), the lower end of the first spring (31) is fixedly connected with the third telescopic rod (30), a sleeve (32) is arranged at the upper end of the first spring (31), and the sleeve (32) is sleeved and connected with the third telescopic rod (30).
4. The municipal sewage well lid capable of automatically increasing the amount of discharged water according to claim 1, wherein a cushion (33) is provided at one end of the lower surface of the circular box (3), and the cushion (33) is fixedly connected with the circular box (3) and corresponds to the position of the sleeve (32).
5. The municipal sewage well lid capable of automatically increasing the drainage capacity according to claim 1, wherein the upper surface of the first mounting box (14) is provided with toughened glass (34), and the toughened glass (34) is fixedly connected with the first mounting box (14).
6. The municipal sewage well cover capable of automatically increasing the drainage capacity according to claim 1, wherein the inner surface of the first mounting box (14) is provided with a solar panel (35), and the solar panel (35) is fixedly connected with the first mounting box (14).
7. The municipal sewage well cover capable of automatically increasing the amount of discharged water according to claim 1, wherein the inner surface of the first mounting box (14) is provided with a rainfall sensor (36).
8. The municipal sewage well lid capable of automatically increasing the amount of discharged water according to claim 1, wherein a hidden handle (37) is provided at one end of the upper surface of the circular box body (3); and a controller (2) is arranged in the first mounting box (14).
CN201921471173.6U 2019-09-05 2019-09-05 Municipal sewage well lid capable of automatically increasing water discharge Expired - Fee Related CN210767145U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921471173.6U CN210767145U (en) 2019-09-05 2019-09-05 Municipal sewage well lid capable of automatically increasing water discharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921471173.6U CN210767145U (en) 2019-09-05 2019-09-05 Municipal sewage well lid capable of automatically increasing water discharge

Publications (1)

Publication Number Publication Date
CN210767145U true CN210767145U (en) 2020-06-16

Family

ID=71065722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921471173.6U Expired - Fee Related CN210767145U (en) 2019-09-05 2019-09-05 Municipal sewage well lid capable of automatically increasing water discharge

Country Status (1)

Country Link
CN (1) CN210767145U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827447A (en) * 2020-07-23 2020-10-27 无锡鑫景源园林景观工程有限公司 Sponge urban water storage and drainage structure
CN112095671A (en) * 2020-09-10 2020-12-18 金栋 Municipal administration road well lid
CN114753473A (en) * 2022-03-24 2022-07-15 中海华祥建设发展有限公司 Town road drainage system
CN116356884A (en) * 2023-04-27 2023-06-30 聊城市市政工程管理服务中心 Municipal construction is with well lid that has quick drainage function

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827447A (en) * 2020-07-23 2020-10-27 无锡鑫景源园林景观工程有限公司 Sponge urban water storage and drainage structure
CN112095671A (en) * 2020-09-10 2020-12-18 金栋 Municipal administration road well lid
CN112095671B (en) * 2020-09-10 2022-02-08 东营市天诚建材有限公司 Application method of municipal road well lid
CN114753473A (en) * 2022-03-24 2022-07-15 中海华祥建设发展有限公司 Town road drainage system
CN116356884A (en) * 2023-04-27 2023-06-30 聊城市市政工程管理服务中心 Municipal construction is with well lid that has quick drainage function
CN116356884B (en) * 2023-04-27 2023-08-18 聊城市市政工程管理服务中心 Municipal construction is with well lid that has quick drainage function

Similar Documents

Publication Publication Date Title
CN210767145U (en) Municipal sewage well lid capable of automatically increasing water discharge
CN109853467B (en) Slope protection wave absorption system with garbage cleaning function and working method
CN108233848B (en) A kind of desert photovoltaic plant equipment
CN112196013B (en) A auxiliary device for green building rainwater is collected
CN110670699A (en) But town road drainage structures of automatically regulated drainage ability
CN108279712B (en) Electric push rod type double-shaft sun tracking system
CN214402064U (en) Prevent municipal administration road of peculiar smell with drainage structures
CN113389261A (en) Adjustable reservoir for hydraulic engineering construction
CN112323719A (en) Drainage device for subway entrance
CN216379874U (en) Town road drainage structures
CN216640462U (en) Slope protection structure for traffic engineering
CN109853465A (en) It is a kind of according to water auto-regulation height from lift groynes
CN214460930U (en) Environment-friendly sponge city's rainwater circulation system
CN114197954A (en) Gardening guardrail
CN212477635U (en) Flood discharge gate device for water conservancy
CN209891357U (en) Prevent gutter apron of jam
CN208545794U (en) A kind of environment-friendly type rain collector applied to garden landscape
CN220666436U (en) Drainage well cover
CN218911702U (en) Municipal road drain well
CN220768636U (en) Roof rainwater recovery plant
CN216640514U (en) Pump station that hydraulic engineering used blocks dirty device
CN217733915U (en) Hydraulic engineering is with rapid trough of being convenient for collect silt
CN213375404U (en) Solid garbage filtering device for water inlet of hydropower station
CN216304579U (en) Water conservancy river course stagnant water device
CN220666122U (en) Ecological slope protection of hydraulic engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200616

Termination date: 20210905

CF01 Termination of patent right due to non-payment of annual fee